Initial commit

target/linux/ramips/patches-6.6/804-dma-ralink-add-back-gdma-driver.patch

@@ -0,0 +1,39 @@
+From: Shiji Yang <yangshiji66@outlook.com>
+Date: Mon, 27 May 2024 08:25:57 +0000
+Subject: [PATCH] dma: ralink: add back gdma driver
+
+The upstream staging driver has been removed[1] since kernel v5.17.
+
+[1] 5bfc10690c6c ("staging: ralink-gdma: remove driver from tree")
+
+Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
+---
+ drivers/dma/Kconfig  | 6 ++++++
+ drivers/dma/Makefile | 1 +
+ 2 files changed, 7 insertions(+)
+
+--- a/drivers/dma/Kconfig
++++ b/drivers/dma/Kconfig
+@@ -532,6 +532,12 @@ config PLX_DMA
+ 	  These are exposed via extra functions on the switch's
+ 	  upstream port. Each function exposes one DMA channel.
+ 
++config RALINK_GDMA
++	tristate "RALINK GDMA support"
++	depends on RALINK && !SOC_RT288X
++	select DMA_ENGINE
++	select DMA_VIRTUAL_CHANNELS
++
+ config STE_DMA40
+ 	bool "ST-Ericsson DMA40 support"
+ 	depends on ARCH_U8500
+--- a/drivers/dma/Makefile
++++ b/drivers/dma/Makefile
+@@ -64,6 +64,7 @@ obj-$(CONFIG_PL330_DMA) += pl330.o
+ obj-$(CONFIG_PLX_DMA) += plx_dma.o
+ obj-$(CONFIG_PPC_BESTCOMM) += bestcomm/
+ obj-$(CONFIG_PXA_DMA) += pxa_dma.o
++obj-$(CONFIG_RALINK_GDMA) += ralink-gdma.o
+ obj-$(CONFIG_RENESAS_DMA) += sh/
+ obj-$(CONFIG_SF_PDMA) += sf-pdma/
+ obj-$(CONFIG_STE_DMA40) += ste_dma40.o ste_dma40_ll.o